201720853

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 216816640

約数和(自身を除く): 15095787

約数列:

[1, 19, 67, 211, 751, 1273, 4009, 14137, 14269, 50317, 158461, 268603, 956023, 3010759, 10616887, 201720853]

約数ペア:

[(1, 201720853), (19, 10616887), (67, 3010759), (211, 956023), (751, 268603), (1273, 158461), (4009, 50317), (14137, 14269)]